fd_ring_buffer.vhd: syntax fixes

473a40ff · Tomasz Wlostowski · 95820aaa · 473a40ff
Commit 473a40ff authored Aug 31, 2011 by Tomasz Wlostowski
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Showing with 7 additions and 5 deletions

fd_ring_buffer.vhd hdl/rtl/fd_ring_buffer.vhd +7 -5

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--- a/hdl/rtl/fd_ring_buffer.vhd
+++ b/hdl/rtl/fd_ring_buffer.vhd
@@ -88,6 +88,8 @@ architecture behavioral of fd_ring_buffer is
 begin  -- behavioral
+  regs_b <= c_fd_registers_init_value;
  p_count_seq_id : process(clk_ref_i)
  begin
    if rising_edge(clk_ref_i) then
@@ -123,12 +125,12 @@ begin  -- behavioral
      rd_i       => fifo_read,
      rd_empty_o => fifo_empty);
-  buf_wr_data <= ts_fifo_out;
+  buf_wr_data <= fifo_out;
  U_Buffer_RAM : generic_dpram
    generic map (
      g_data_width => c_PACKED_TS_SIZE,
-      g_size       => 2**c_FIFO_SIZE,
+      g_size       => 2**g_size_log2,
      g_dual_clock => false)
    port map (
      rst_n_i => rst_n_sys_i,
@@ -148,8 +150,8 @@ begin  -- behavioral
  fifo_read <= not fifo_empty;
-  buf_full = '1'  when (buf_wr_ptr + 1) = buf_rd_ptr else '0';
+  buf_full    <= '1' when (buf_wr_ptr + 1 = buf_rd_ptr) else '0';
-  buf_empty = '1' when (buf_wr_ptr = buf_rd_ptr)     else '0';
+  buf_empty   <= '1' when (buf_wr_ptr = buf_rd_ptr)     else '0';
  buf_write   <= regs_b.tsbcr_enable_o and fifo_read_d0;
  buf_ram_out <= f_unpack_timestamp(buf_rd_data);
@@ -162,7 +164,7 @@ begin  -- behavioral
  p_buffer_control : process(clk_sys_i)
  begin
    if rising_edge(clk_sys_i) then
-      if rst_n_sys_i = '0' or regs_b.tsbcr_purge_i = '1' then
+      if rst_n_sys_i = '0' or regs_b.tsbcr_purge_o = '1' then
        buf_rd_ptr   <= (others => '0');
        buf_wr_ptr   <= (others => '0');
        buf_write    <= '0';